Revert of Flate: fix valgrind miniz Conditional-jump-or-move-depends... error (patchset #2 id:20001 of https://codereview.chromium.org/964933003/)

Reason for revert:
Breaks the chrome build.

../../third_party/skia/src/core/SkFlate.cpp:37:22: error: assigning to 'MOZ_Z_alloc_func' (aka 'MOZ_Z_voidpf (*)(MOZ_Z_voidpf, MOZ_Z_uInt, MOZ_Z_uInt)') from incompatible type 'void *(*)(void *, size_t, size_t)': type mismatch at 2nd parameter ('MOZ_Z_uInt' (aka 'unsigned int') vs 'size_t' (aka 'unsigned long'))
    flateData.zalloc = &skia_alloc_func;
                     ^ ~~~~~~~~~~~~~~~~
../../third_party/skia/src/core/SkFlate.cpp:180:28: error: assigning to 'MOZ_Z_alloc_func' (aka 'MOZ_Z_voidpf (*)(MOZ_Z_voidpf, MOZ_Z_uInt, MOZ_Z_uInt)') from incompatible type 'void *(*)(void *, size_t, size_t)': type mismatch at 2nd parameter ('MOZ_Z_uInt' (aka 'unsigned int') vs 'size_t' (aka 'unsigned long'))
    fImpl->fZStream.zalloc = &skia_alloc_func;

Original issue's description:
> Flate: fix valgrind miniz Conditional-jump-or-move-depends... error
>
> Committed: https://skia.googlesource.com/skia/+/e0638f8ecfb609c89cab1aa8b498ad3f368b89d3

TBR=mtklein@google.com,halcanary@google.com
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Review URL: https://codereview.chromium.org/964953002
1 file changed